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Subject[PATCH] PREEMPT_RT: Fix the typo in the comment for kunmap_atomic()
Date
Replace `PREEMP_RT` with `PREEMPT_RT` in the header comment to
match the correct kernel configuration name.

Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com>

---
include/linux/highmem-internal.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h
index 0574c21ca45d..bb71e7dba4f7 100644
--- a/include/linux/highmem-internal.h
+++ b/include/linux/highmem-internal.h
@@ -262,7 +262,7 @@ static inline bool is_kmap_addr(const void *x)
* @__addr: Virtual address to be unmapped
*
* Unmaps an address previously mapped by kmap_atomic() and re-enables
- * pagefaults. Depending on PREEMP_RT configuration, re-enables also
+ * pagefaults. Depending on PREEMPT_RT configuration, re-enables also
* migration and preemption. Users should not count on these side effects.
*
* Mappings should be unmapped in the reverse order that they were mapped.
--
2.43.0

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